115244213130321 has 16 divisors (see below), whose sum is σ = 167628157691328. Its totient is φ = 69844889604800.

The previous prime is 115244213130269. The next prime is 115244213130337. The reversal of 115244213130321 is 123031312442511.

It is a cyclic number.

It is not a de Polignac number, because 115244213130321 - 2⁶ = 115244213130257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (115244213130721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32570311 + ... + 35934851.

It is an arithmetic number, because the mean of its divisors is an integer number (10476759855708).

Almost surely, 2^{115244213130321} is an apocalyptic number.

115244213130321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

115244213130321 is a deficient number, since it is larger than the sum of its proper divisors (52383944561007).

115244213130321 is a wasteful number, since it uses less digits than its factorization.

115244213130321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4402512.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 115244213130321 its reverse (123031312442511), we get a palindrome (238275525572832).

The spelling of 115244213130321 in words is "one hundred fifteen trillion, two hundred forty-four billion, two hundred thirteen million, one hundred thirty thousand, three hundred twenty-one".